Clinical Trials

Multiple clinical trials spanning Phase I through Phase III evaluate tasquinimod across several oncological and hematological indications, predominantly metastatic castration-resistant prostate cancer, alongside multiple myeloma, myelofibrosis, hepatocellular carcinoma, renal cell carcinoma, ovarian cancer, and gastric cancer. Sponsored by pharmaceutical companies such as Active Biotech AB and Ipsen alongside academic institutions like Johns Hopkins University, these studies exhibit varying statuses. Although historical trials in prostate cancer and multiple myeloma have been completed, terminated, or withdrawn, several clinical trials are currently recruiting patients to evaluate its efficacy in myelofibrosis.

NCT Number Recruitment Conditions Sponsor/Collaborators Start Date Phases
NCT06327100 RECRUITING
Primary Myelofibrosis; Post-polycythemia Vera Myelofibrosis; Post-Essential Thrombocytosis Myelofibrosis
M.D. Anderson Cancer Center
2024-08-01 PHASE1; PHASE2
NCT06605586 RECRUITING
Myelofibrosis
Stichting Hemato-Oncologie voor Volwassenen Nederland
2025-02-20 PHASE1; PHASE2
NCT04405167 TERMINATED
Multiple Myeloma
University of Pennsylvania
2020-07-10 PHASE1
NCT02396368 WITHDRAWN
Prostate Cancer; Bone-only Metastatic Castration-Resistant Prostate Cancer (CRPC)
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
2015-03 PHASE1
NCT02159950 COMPLETED
Hormone-Resistant Prostate Cancer; Metastatic Prostate Carcinoma; Recurrent Prostate Carcinoma; Stage IV Prostate Cancer
Roswell Park Cancer Institute
2015-01 PHASE2
NCT01513733 COMPLETED
Prostate Cancer
Andrew J. Armstrong, MD
2012-01 PHASE1
NCT02057666 TERMINATED
Prostatic Neoplasms, Castration-Resistant
Ipsen
2014-01 PHASE3
NCT02396368 Withdrawn
Prostate Cancer|Bone-only Metastatic Castration-Resistant Prostate Cancer (CRPC)
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
2015-03 Phase 1
NCT01732549 TERMINATED
Metastatic Castrate Resistant Prostate Cancer
Ipsen
2013-01 PHASE2
NCT01234311 COMPLETED
Prostate Cancer
Active Biotech AB
2011-03 PHASE3
NCT01743469 COMPLETED
Advanced or Metastatic Hepatocellular Cancer; Advanced or Metastatic Ovarian Cancer; Metastatic Renal Cell Cancer; Advanced or Metastatic Gastric Carcinoma
Ipsen
2012-12 PHASE2
NCT02057666 Terminated
Prostatic Neoplasms Castration-Resistant
Ipsen
2014-01 Phase 3
NCT01732549 Terminated
Metastatic Castrate Resistant Prostate Cancer
Ipsen
2013-01 Phase 2
NCT01234311 Completed
Prostate Cancer
Active Biotech AB
2011-03 Phase 3
NCT00560482 COMPLETED
Prostate Cancer
Active Biotech AB
2007-12 PHASE2

(data from https://clinicaltrials.gov, updated on 2026-05-26)

Check the Tasquinimod product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Compliance for Clinical Use

Mechanism and Biochemical Profile

Tasquinimod functions as an orally active small-molecule agent that allosterically inhibits histone deacetylase 4 (HDAC4) signaling, thereby suppressing downstream pro-angiogenic transcription pathways within the tumor microenvironment. This blockade impairs tumor vascularization and suppresses malignant cell survival, providing direct therapeutic rationale for its clinical evaluation in advanced solid malignancies such as metastatic castration-resistant prostate cancer and hematologic disorders.

Appendix RUO and cGMP Quality Standards

Quality Dimension RUO (Research Use Only) cGMP (Current Good Manufacturing Practice)
Clinical Applicability Prohibited in human clinical trials or medical diagnostics. Mandatory for human clinical trials (Phase I–III) and therapies.
Regulatory Status Non-regulated grade; exempt from drug manufacturing laws. Legally enforced by health authorities (e.g., FDA, EMA, NMPA).
Facility Environment Unclassified analytical or research laboratories. Validated Cleanrooms (ISO Class 5–8) with continuous monitoring.
Quality Control Basic purity and activity testing. Rigorous safety release testing (Sterility, Endotoxin, Mycoplasma).
Process Validation Basic equipment calibration; no process validation required. Full qualification (IQ/OQ/PQ) and complete batch records.
Quality Assurance Vendor self-declared without required formal QMS. Mandatory QA/QC unit, Change Control, CAPA, and vendor audits.
Regulatory Impact High risk of IND rejection if used as a critical raw material. Required for IND/NDA filings, supported by Drug Master Files (DMF).

Footnotes

Regulatory Note: Governed by FDA (21 CFR Parts 210/211/312), EMA (EudraLex Vol 4), ICH Guidelines (E6/Q7/Q9/Q10), and compendial standards (USP <71>/<85>/<1043>).

Note: Technical data last updated: Sep 1, 2026.